25420233213

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{8101}}^1$

素因数の和:8327

約数の個数: 64

約数和(自身を含む): 40818524160

約数和(自身を除く): 15398290947

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 163, 207, 279, 489, 621, 713, 837, 1467, 2139, 3749, 4401, 5053, 6417, 8101, 11247, 15159, 19251, 24303, 33741, 45477, 72909, 101223, 116219, 136431, 186323, 218727, 251131, 348657, 558969, 753393, 1045971, 1320463, 1676907, 2260179, 3137913, 3961389, 5030721, 5776013, 6780537, 11884167, 17328039, 30370649, 35652501, 40934353, 51984117, 91111947, 122803059, 155952351, 273335841, 368409177, 820007523, 941490119, 1105227531, 2824470357, 8473411071, 25420233213]

約数ペア:

[(1, 25420233213), (3, 8473411071), (9, 2824470357), (23, 1105227531), (27, 941490119), (31, 820007523), (69, 368409177), (93, 273335841), (163, 155952351), (207, 122803059), (279, 91111947), (489, 51984117), (621, 40934353), (713, 35652501), (837, 30370649), (1467, 17328039), (2139, 11884167), (3749, 6780537), (4401, 5776013), (5053, 5030721), (6417, 3961389), (8101, 3137913), (11247, 2260179), (15159, 1676907), (19251, 1320463), (24303, 1045971), (33741, 753393), (45477, 558969), (72909, 348657), (101223, 251131), (116219, 218727), (136431, 186323)]